Given the data in the above table, what is the marginal revenue when the 15th unit is sold?

If the money supply is $600, the price level is $2, and real GDP is $300, the velocity of money is _____

a. 1 b. 150 c. 300 d. 600 e. 1,200

Savers supply funds to those who want to borrow for their investment spending needs in the:

A. market for loanable funds. B. market for savings. C. market for interest rates. D. stock market.